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सी.आई.एस.सी.ई.आईसीएसई ICSE Class 6

State the location of the following in a flower: Stigma - Biology

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प्रश्न

State the location of the following in a flower:

Stigma

टिप्पणी लिखिए

उत्तर

Stigma: It is the terminal knob-like part, it may be divided into two or more lobes and assume a feathery appearance. The stigma is covered with hair or with glandular papillae. It serves as the landing place grains for pollen during pollination.

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अध्याय 2: The Flower - Long Answer Questions

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सेलिना Concise Biology [English] Class 6 ICSE
अध्याय 2 The Flower
Long Answer Questions | Q 8.4

संबंधित प्रश्न

Why are the following described as stated: 

Ray florets of sunflower are neuters.


Given below are two figures (A and B) of a certain part of a flower. Study the figures carefully and answer the following question: 

Which major organ of a flower does the figure A represent? What is the collective term for this organ ?


State the location of the following in a flower:

Petals


Define the following term and mention its main functions:
Gynoecium


Differentiate between:
Ray florets  and Disc florets


What is corolla? Write the name of its unit.


Write four lines on the following:
Corolla


What do you mean by epigynous ovary?


Very Short Answer Type Question:
What are sepals? What are their functions?


Very Short Answer Type Question:
Name the various parts of pistil.


Short Answer Type Question:
Name the female part of a flower.
Write names of its parts and draw a diagram.


Have you seen flowers? Try to answer the question given below

Which is your favourite flower? ________


The male part of the flower is _____.


Draw a diagram of a flower and explain the parts of a flower.


Picture based question.

Label the picture given below. 

  1. Stigma
  2. Pistil
  3. Filament
  4. Ovule
  5. Sepal
  6. Stamen

Draw a flower, you have studied for the Table.

Observations on flowers
Name of flower/plant Number and colour of sepals Number and colour of petals Are the sepals joined or separate? Are the petals joined or separate? Stamens - are they free or joined to petals Pistil - Present/absent
Rose Many (Colour ?) 5 (colour ?) separate   Free Present

Name two plants in which one has joined sepals and the other has separate sepals.


Kurinji or Neelakurinji (Strobilanthes kunthianu) blossoms once in ______ years.


The small green leaves at the base of flowers are known as ______. 


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